Why is it desirable to have a minimum water temperature entering the boiler?
A) To reduce the load on the boiler B) To increase combustion efficiency
C) To prevent condensation in the flue D) To prevent downdrafts in the flue
C
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Plates lined with friction material are called ________.
A) Friction disc B) Simply frictions C) Friction plates D) Any of the above
Which of the following is not typical for applying a RTV gasket maker?
A. Cleaning mating surfaces with mineral spirits B. Apply a continuous bead 3mm in size C. Wipe away excess sealant D. Takes 24 hours to fully cure
Technician A says that it is recommended that the vehicle be driven less than 50 mph for the first 50 miles to allow the tire to adhere to the wheel. Technician B says that sudden hard acceleration with newly mounted tires can cause the tire to change position on the wheel. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Motor starting components can be made up of:
A) Starting and running capacitors only. B) Internal and external centrifugal switches only. C) Internal centrifugal switches, relays, starting, and running capacitors. D) Toggle switches, external centrifugal switches, and relays.